formatting to meet pep8 eswitchd/cli/ebrctl.py
formatting to meet pep8 eswitchd/cli/ebrctl.py

Change-Id: I0310115fcaeb7a5a35514f68a799809532c861fa
Signed-off-by: Lenny Verkhovsky <279495b3851b0746f66343699074bbf2e780efbe@mellanox.com>

Mellanox/eswitchd,mellanox-openstack/mellanox-eswitchd,mellanox-openstack/mellanox-eswitchd,Mellanox/eswitchd